Developer Tools
Tools By JR for anything.
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Developer Tools
Quickly access mate.tools for the collection of free online tools to help streamline your productivity and workflow.
Audience & ratings
Store users
967
205
Ratings
What stands out
JR Tools reports the larger audience. These are store counts. A rating comparison needs a recorded score and rating count for both products.
Category overlap does not establish that two products serve the same workflow.
Product & publisher
Publisher
Eric.JR.Chen
Mate.tools
Publisher portfolio
1 listing
1 listing
Listing status
Active
Active
Manifest
Version 3
Version 3
Package size
401KiB
202KiB
Permissions & access
Requested capabilities describe access, not developer intent or a safety verdict.
API permissions
1 requested
- cookies
2 requested
- idle
- storage
Website patterns
3 recorded
- <all_urls>
- http://*/*
- https://*/*
None recorded
Releases
Explore the release history
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Create your free accountEvidence behind this comparison
Both listings observed 2 Oct 2026.
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher score does not establish product quality.
How Earlygap collects evidenceReplace an extension
Your comparison
2 of 2 selected
JR ToolsDeveloper Tools
Mate ToolsDeveloper Tools